[alsa-devel] [PATCH 1/1] ASoC: TWL4030: Headset VMID ramp fix

[Peter Ujfalusi]

This patch fixes the 'tuck' phenomena observed on the headset
output after the streams are stopped and DAPM send the codec
to standby mode.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi at nokia.com>
---
 sound/soc/codecs/twl4030.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index fd392c6..06042a1 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -599,7 +599,7 @@ static int headsetl_event(struct snd_soc_dapm_widget *w,
 		/* Is this needed? Can we just use whatever gain here? */
 		twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET,
 				(hs_gain & (~0x0f)) | 0x0a);
-		hs_pop |= TWL4030_RAMP_EN;
+		hs_pop &= ~TWL4030_VMID_EN;
 		twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
 
 		/* Restore the original volume */
@@ -613,7 +613,7 @@ static int headsetl_event(struct snd_soc_dapm_widget *w,
 		twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE,
 					hs_gain & (~0x0f),
 					TWL4030_REG_HS_GAIN_SET);
-		hs_pop &= ~TWL4030_VMID_EN;
+		hs_pop |= TWL4030_RAMP_EN;
 		twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop);
 		break;
 	}
-- 
1.6.2.3